NEW YORK (TheStreet) -- RATINGS CHANGES

Eaton Vance was downgraded at Citigroup to sell. Twelve-month price target is $36.60. ETMF prospects may have been overblown, Citigroup said.

Hancock was downgraded at Drexel Hamilton to neutral. Estimates were also cut, given the company's new guidance, Drexel Hamilton said.

Juniper was upgraded to buy at TheStreet Ratings. You can view the full analysis from the report here: JNPR Ratings Report.

Allscripts was upgraded at Piper Jaffray to neutral from underweight. Twelve-month price target is $12. Investor sentiment is improving, Piper Jaffray said.

Memorial Resource Development was reinstated at Barclays with an overweight rating. Twelve-month price target is $23. Analysts expect a greater focus on development drilling (vs. delineation) in 2015 should yield greater efficiency gains while supporting strong volume growth, Barclays said.

Newmont Mining was upgraded at Credit Suisse to outperform from neutral. Twelve-month price target is $30. Company is attractively valued and can continue to deliver consistent operating results, Credit Suisse said.

Ruby Tuesday was upgraded to hold at TheStreet Ratings. You can view the full analysis from the report here: RT Ratings Report.

SeaWorld was upgraded at Goldman Sachs to buy from neutral. Expect park attendance to improve, along with general leisure demand, Goldman said. Twelve-month price target is $26.

Six Flags was downgraded at Goldman Sachs to neutral from buy. Valuation call, as the stock has gained 40% since last April, Goldman Sachs said.

Stratasys was downgraded at Canaccord Genuity to hold from buy. Twelve-month price target is $51. Analysts are downgrading as they believe growth for the core business slowed in the first quarter and this slowdown could continue, Canaccord Genuity said.

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